All You Need To Know About PP+EPDM+TD20 Materials

The material you mentioned,PP+TD20+EPDM, is a specific type of composite plastic used primarily in the automotive industry. Let's break down what this formulation entails:

1. PP (Polypropylene): This is the base polymer in the composite. Polypropylene is known for its good chemical resistance, low moisture absorption, excellent electrical properties, and recyclability. It's also relatively stiff and has good fatigue resistance.

2. TD20: This typically indicates that the material has been filled with 20% talc by weight. Talc is a mineral filler that      enhances certain properties of the base polymer, such as stiffness and heat resistance. The addition of talc can also improve the dimensional stability of the plastic, making it less susceptible to warping under heat.

3. EPDM(Ethylene Propylene Diene Monomer): This is a type of synthetic rubber that is exceptionally resistant to heat, oxidation, and weather conditions, including UV exposure. In the composite, EPDM can enhance the impact resistance and overall durability of the material, making it more flexible and tough.

Applications in Automobiles: This composite material is particularly valued in the automotive industry for parts that require a good balance of stiffness, impact resistance, and durability. Common applications include:

• Bumpers: The material's impact resistance and durability make it ideal for bumpers, which must withstand significant mechanical stress and environmental exposure.

• Interior components: Parts like dashboards, door panels, and other interior fittings benefit from the material's good      aesthetic properties and resistance to wear and aging.

• Under-hood components: Due to its increased thermal stability from the talc filler, this material can be used for parts that are exposed to higher temperatures.

Overall, PP+TD20+EPDM provides a cost-effective solution for automotive components that require enhanced mechanical properties and durability while maintaining a good surface finish and resistance to environmental factors.